UCN5818AF Integrated Circuit - DIP40 - Allegro MicroSystems

COM2601 Integrated Circuit - DIP40 - Standard Microsystems - SMC

ULN2823A Integrated Circuit - DIP18 - Allegro MicroSystems

UCN5816A Integrated Circuit - DIP28 - Allegro MicroSystems

UCN5841A ALLEGRO INTEGRATED CIRCUIT ''UK COMPANY SINCE1983 NIKKO''

ULN2280 Integrated Circuit - DIP14 - Allegro MicroSystems

UDN2543B Integrated Circuit - DIP16 - Allegro MicroSystems

ULN2824A Integrated Circuit - DIP18 - Allegro MicroSystems